WO2009095209A1 - Outil de montage - Google Patents

Outil de montage Download PDF

Info

Publication number
WO2009095209A1
WO2009095209A1 PCT/EP2009/000522 EP2009000522W WO2009095209A1 WO 2009095209 A1 WO2009095209 A1 WO 2009095209A1 EP 2009000522 W EP2009000522 W EP 2009000522W WO 2009095209 A1 WO2009095209 A1 WO 2009095209A1
Authority
WO
WIPO (PCT)
Prior art keywords
output shaft
output shafts
tool according
output
drive
Prior art date
Application number
PCT/EP2009/000522
Other languages
German (de)
English (en)
Inventor
Michael Vollmuth
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2009095209A1 publication Critical patent/WO2009095209A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B29/00—Apparatus or tools for mounting or dismounting wheels
    • B60B29/003—Wrenches, e.g. of the ratchet type
    • B60B29/006—Wrenches, e.g. of the ratchet type with electric or pneumatic drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B23P19/069—Multi-spindle machines

Definitions

  • the present invention relates to an assembly tool, and more particularly to an assembly tool for wheel assembly in the automotive industry.
  • assembly tools which allow the mounting of wheels or rims to vehicles. These assembly tools in this case have a plurality of drives, which at the same time preferably tighten several nuts on corresponding output shafts at the same time in order to mount the wheels on the vehicle in this way.
  • the problem arises that different vehicles or different rims also have different pitch circle diameter of the individual screws or nuts.
  • Various devices are known from the prior art, which allow a conversion to different pitch circle diameter of the individual wheel bolts.
  • rim systems in some cases also rim systems, which have different numbers of nuts, for example, four or five nuts.
  • the wheel screwdriver is designed with an automatic or manual pitch adjustment.
  • different fasteners and different sizes z As wrench sizes or shapes or different systems z.
  • B. screws or nuts a time-consuming tool change is required or another screw system is kept, which in turn causes costs and also requires additional space.
  • the previously known solutions can not provide the number of desired pitch circles due to their structural design and especially not if in addition still different tools z. B. key widths are needed.
  • the present invention is therefore based on the object to provide an assembly tool which allows a higher variability and at the same time is cost-efficient. This is achieved according to the invention by the subject matter of claim 1.
  • An inventive assembly tool for mounting wheels has a plurality of first drive means, which transmit torques on these drive means associated output shafts, wherein on these output shafts each first screw body can be arranged or fastened and the output shafts extend side by side in a first predetermined direction.
  • the device has a multiplicity of second output shafts, which are driven by the associated drive devices and which extend next to one another in a second direction deviating from the first predetermined direction.
  • the invention proposes to provide a tool which has in each case a set of driven output shafts in two different directions. In this way, a higher variability of the tool according to the invention can be achieved.
  • waves extending side by side is meant that the waves protrude from the same side surface of the device here.
  • the first output shafts and, more preferably, also the second output shafts extend substantially parallel to one another, whereby it is understood to mean essentially parallel that the individual shafts in each case enclose angles which are smaller than 10 °.
  • the first predetermined direction and the second predetermined direction are opposite to each other. This means that a first set of output shafts protrudes in one direction and a second set of output shafts in a direction opposite thereto.
  • first predetermined direction and the second predetermined direction are not opposite to each other, but extend at an angle different from 180 ° to each other. This could be achieved for example by the use of angle gears.
  • the two directions are advantageously opposite to each other. It would also be conceivable to provide, in addition to the two sets of output shafts, further sets of output shafts, which may extend both in one of the two (mutually opposite) directions and in other directions.
  • At least one drive device drives a first output shaft and a second output shaft.
  • a set of drive devices is provided which respectively drive first output shafts and second output shafts associated therewith. This only one drive per screw is used here, so the cost can be reduced. It is thus required for two different requirements, namely pitch requirements and tool requirements, only one drive. In this way, a particularly space-saving solution for wheel mounting is provided.
  • the individual drive means are independently controllable.
  • an output or an output shaft is assigned to the drive device or to the drive device assigned to this drive device.
  • th output shaft offset This means that an offset output is used so that the output shaft or the screw spindle has a second output not only in one direction but also in a direction opposite thereto.
  • second screw bodies are arranged on the second output shafts, the second screw bodies differing from the first screw bodies.
  • Each drive device preferably drives both a first output shaft and a second output shaft.
  • a transmission device is provided which causes the first output shafts and the second output shafts to be driven in the same direction of rotation. In this way, the handling of the device can be facilitated.
  • the distances between at least two output shafts are variable.
  • the distances of all first output shafts are mutually variable.
  • the device as mentioned above, can be set to different pitch circle radii.
  • an adjusting device is particularly preferably provided which uniformly changes the distances of all the output shafts from one another in order to achieve larger or smaller pitch circle diameters in this way.
  • At least one second output shaft is connected to the drive device via a torque transmission shaft.
  • the drive device it is possible for the drive device to act directly on a first output shaft and for the second output shaft via the said torque transmission shaft.
  • this torque transmission shaft is a propeller shaft or has a universal joint.
  • a cardan shaft or through the use of universal joints it is possible to set different partial circle radii on the two sides of the devices, ie to allow the first output devices to have a different pitch circle radius than the second output shafts. It would also be possible to offset the individual torque transmission shafts in relation to the first output shafts in parallel, which is possible by a corresponding configuration of the transmission between the torque transmission shaft and the drive. In this way, the setting of different ranges of pitch radii for the two sets of output shafts can be simplified.
  • the assembly tool has an adjusting drive in order to adjust the distances of the first output shafts from one another.
  • This uniform adjustment of the distance between the output shafts and the different pitch circle radii is thus achieved by this adjustment drive.
  • the device also has a second adjusting drive, which adjusts the distances of the second output shafts to each other.
  • these two adjustment drives are independently controllable, so that essentially any different pitch circle radii can be adjusted. It is possible that the first output shafts can be adjusted in a first predetermined range of part circle radii and the second output shafts in a second range of different pitch radii, these areas may be partially different or even completely different could be.
  • At least one output shaft preferably in its longitudinal direction, displaceable.
  • the said output shaft is displaceable in an oblique direction with respect to the other output shafts.
  • At least one output shaft is tiltable. In this case, preferably this output shaft is tilted to be subsequently withdrawn.
  • said output shaft is displaceable on a guide.
  • several output shafts are displaceable in the longitudinal direction or tiltable.
  • the tool is arranged on a holder and rotatable about a predetermined axis of rotation. As a result of this rotation about the said axis of rotation, an assembly by the first output shafts can be quickly replaced by an assembly by the second output shafts.
  • the first output shafts are rotatable about a common pivot point. It is possible to store these first output shafts on a roller, which in turn is rotatable relative to a housing of the tool.
  • the present invention is further directed to a drive, in particular for a tool of the type described above.
  • This drive has a drive device which transmits a torque to a first output shaft assigned to this drive device.
  • a second driven by this drive device output shaft is provided.
  • the first output shaft and the second output shaft extend in different and in particular in opposite directions and between the drive device and the second output shaft is provided a Drehmomentübertra- transmission shaft which transmits a torque of the drive means to the second output shaft.
  • the second output shaft relative to the first output shaft is displaceable in a direction which is perpendicular to the direction in which the first output shaft extends.
  • Fig. 1 is a schematic representation of an assembly tool according to the invention.
  • FIG. 2 shows a drive device with two output shafts.
  • FIG. 1 shows a schematic representation of an assembly tool 1 according to the invention. Only two first output shafts 4 and two second output shafts 14 are shown for the sake of simplicity, however, it is pointed out that in practice several output shafts, for example four or five or more output shafts, can be present or . available.
  • the device has a housing 6 within which a plurality of drive devices 2 are provided (only two drive devices are shown here).
  • the drive devices are preferably electric motors. (Alternatives would be hydraulic or pneumatic drive means).
  • the two drive devices 2 drive the two output shafts 4 assigned to them via a transmission device 12.
  • each screw heads 8 are arranged, which in turn can be placed on the screws of a rim.
  • the two output shafts 4 and screw spindles are arranged on a base plate 22, which allows an adjustment of the distance between the two output shafts 4 and thus a change to different pitch circle radii by means of an adjusting device 21.
  • an adjusting drive 20 is used.
  • the first output shaft 4 can be mounted with a plurality of first output shafts on this base plate 22, which in turn allows an electrically or pneumatically adjustable pitch circle diameter.
  • the reference numeral 20 refers, as I said to a corresponding electric adjustment, which serves to change the pitch circle radii.
  • the drive devices are preferably displaced together with the drive shaft 4 relative to the base plate 22. This means that the entire unit of drive device 2, gear 12 and output shafts 4 is moved relative to the base plate 22 to change the pitch radii.
  • the reference numeral 16 refers to two torque transmission shafts which transmit the torque from the transmission device 12 to the second output shafts 14 on the opposite side. It can be seen that the first output shafts 4 extend in a direction R1 and the second output shafts 14 in a direction R2 opposite thereto. Also, it can be seen that the second output shafts 14 are arranged closer to each other here than the first output shafts 4. Thus, here is on the right Page set a smaller pitch circle radius. Also on this page a corresponding base plate 22 is provided.
  • the torque transmission devices are preferably splined shafts with their associated universal joints 15, so that in each case a first output shaft 4 is displaceable relative to a second output shaft 14 in the direction A perpendicular to the directions R1 and R2.
  • the reference numeral 18 refers to arranged on the second output shafts 14 screw heads for tightening adjusting screws on the rims.
  • spline shafts 16 and the cardan joints 15 associated with these splines 16 By the spline shafts 16 and the cardan joints 15 associated with these splines 16, a length and axial compensation resulting from the change of the pitch circle diameter can be made. If a change in the number of output shafts 4 or 14 is necessary in addition to the adjustment of the pitch circle, one or more output shafts 4, 14 can be withdrawn into the housing 6. The compensation required for this purpose is also compensated with the aforementioned splined shaft 16.
  • the reference numeral 24 refers to a holder or a retaining clip, on which the entire device or the housing 6 is held.
  • This holder 24 is rotatable by means of a hinge 25 with respect to a rotation axis D. In this way, for example, the device can be pivoted by 180 ° to quickly switch from the tool heads 8 on the tool heads 18. The housing is thus pivoted in the horizontal by 180 °.
  • a sensor device (not shown) is provided, which detects a pivoting position of the holder 24 and thus of the housing.
  • This sensor device outputs a signal with which the direction of rotation (and possibly also the torque) of the drive devices 2 can be changed. It can thus be achieved that even when the holder or the housing is pivoted, a torque in the same direction of rotation is always applied to the screws to be tightened or loosened and the operator does not himself have to change or monitor the direction of rotation of the drive devices.
  • a sensor also switches (such as Polwender) could be used.
  • FIG. 2 shows a schematic representation of a drive device 2. The upper part of the diagram shows a conventional drive device 2 with an output shaft 3 assigned to it.
  • the output gear 3 is in turn fitted with the offset gear 12 (lower subpicture), which transmits the torque of the drive device 2 allows the first output shaft 8 and the output shaft 18 extending in the opposite direction.
  • the reference numeral 16 again refers to the torque transmission device, which is also shown in Figure 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Transmission Devices (AREA)

Abstract

L'invention concerne un outil de montage destiné à monter des roues, qui présente plusieurs premiers dispositifs d'entraînement (2) qui transfèrent des couples de rotation sur des arbres entraînés (4) associés à ces dispositifs d'entraînement (2), des premières têtes d'outil (8) étant disposées sur chacun de ces arbres entraînés (4) et les arbres entraînés (4) s'étendant essentiellement parallèlement les uns aux autres dans une première direction prédéterminée (R1). Selon l'invention, le dispositif présente plusieurs deuxièmes arbres entraînés (14) qui sont entraînés par des dispositifs d'entraînement (2) qui leur sont associés et qui s'étendent essentiellement parallèlement les uns aux autres dans une deuxième direction (R2) différente de la première direction prédéterminée.
PCT/EP2009/000522 2008-01-31 2009-01-28 Outil de montage WO2009095209A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008007146.3 2008-01-31
DE102008007146.3A DE102008007146B4 (de) 2008-01-31 2008-01-31 Montagewerkzeug

Publications (1)

Publication Number Publication Date
WO2009095209A1 true WO2009095209A1 (fr) 2009-08-06

Family

ID=40549869

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/000522 WO2009095209A1 (fr) 2008-01-31 2009-01-28 Outil de montage

Country Status (2)

Country Link
DE (1) DE102008007146B4 (fr)
WO (1) WO2009095209A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106853582A (zh) * 2016-12-30 2017-06-16 苏州博众精工科技有限公司 一种双向锁紧机构
CN108858059A (zh) * 2018-08-31 2018-11-23 苏州托克斯冲压设备有限公司 传动轴法兰紧固装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851029A (ja) * 1982-05-21 1983-03-25 Honda Motor Co Ltd ヘツド交換式多軸締付装置
GB2162453A (en) * 1984-06-13 1986-02-05 Honda Motor Co Ltd Replaceable head multi-spindle fastening apparatus
JPS6165731A (ja) * 1984-09-07 1986-04-04 Toyota Motor Corp 多軸ナツトランナ
GB2346106A (en) * 1999-01-27 2000-08-02 Hyundai Motor Co Ltd Hub nut fastener
WO2007097166A1 (fr) * 2006-02-20 2007-08-30 Honda Motor Co., Ltd. Outil de serrage de boulon
DE102006017653A1 (de) * 2006-04-12 2007-10-18 Robert Bosch Gmbh Schraubsystem mit variabel zustellbaren Schraubspindeln

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848155A1 (de) * 1978-11-07 1980-05-14 Karl Wintermeyer Montageautomat fuer das montieren der raeder an eine fahrzeugkarosserie
JPH0536595Y2 (fr) * 1987-10-30 1993-09-16
US5149230A (en) * 1991-03-04 1992-09-22 Nett Daniel R Rotating dual attachment receptacle apparatus tool
DE4116343A1 (de) * 1991-05-18 1992-11-19 Bosch Gmbh Robert Handgefuehrtes elektrowerkzeug, insbesondere bohrmaschine
DE10161236C1 (de) * 2001-12-13 2003-06-18 Nothelfer Gmbh Mehrfachschraubeneinrichtung zum Befestigen eines Kfz-Rades an einer Radnabe oder dergleichen
WO2006130625A2 (fr) * 2005-05-31 2006-12-07 Durr Systems, Inc. Systeme destine a monter des roues sur un vehicule

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851029A (ja) * 1982-05-21 1983-03-25 Honda Motor Co Ltd ヘツド交換式多軸締付装置
GB2162453A (en) * 1984-06-13 1986-02-05 Honda Motor Co Ltd Replaceable head multi-spindle fastening apparatus
JPS6165731A (ja) * 1984-09-07 1986-04-04 Toyota Motor Corp 多軸ナツトランナ
GB2346106A (en) * 1999-01-27 2000-08-02 Hyundai Motor Co Ltd Hub nut fastener
WO2007097166A1 (fr) * 2006-02-20 2007-08-30 Honda Motor Co., Ltd. Outil de serrage de boulon
DE102006017653A1 (de) * 2006-04-12 2007-10-18 Robert Bosch Gmbh Schraubsystem mit variabel zustellbaren Schraubspindeln

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106853582A (zh) * 2016-12-30 2017-06-16 苏州博众精工科技有限公司 一种双向锁紧机构
CN108858059A (zh) * 2018-08-31 2018-11-23 苏州托克斯冲压设备有限公司 传动轴法兰紧固装置
CN108858059B (zh) * 2018-08-31 2023-12-26 苏州托克斯冲压设备有限公司 传动轴法兰紧固装置

Also Published As

Publication number Publication date
DE102008007146B4 (de) 2019-02-07
DE102008007146A1 (de) 2009-08-06

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